Hi Abhilash, > This patch fixes the wrong control of PD_DET_EN (power down detection > mode) for Exynos7 because exynos7_tmu_control() always enables the > power down detection mode regardless 'on' parameter. > > Cc: Zhang Rui <rui.zhang@xxxxxxxxx> > Cc: Eduardo Valentin <edubezval@xxxxxxxxx> > Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> > --- > drivers/thermal/samsung/exynos_tmu.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/thermal/samsung/exynos_tmu.c > b/drivers/thermal/samsung/exynos_tmu.c index 933cd80..a60f527 100644 > --- a/drivers/thermal/samsung/exynos_tmu.c > +++ b/drivers/thermal/samsung/exynos_tmu.c > @@ -682,6 +682,7 @@ static void exynos7_tmu_control(struct > platform_device *pdev, bool on) > if (on) { > con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); > + con |= (1 << EXYNOS7_PD_DET_EN_SHIFT); > interrupt_en = > (of_thermal_is_trip_valid(tz, 7) > << EXYNOS7_TMU_INTEN_RISE7_SHIFT) | > @@ -704,9 +705,9 @@ static void exynos7_tmu_control(struct > platform_device *pdev, bool on) interrupt_en << > EXYNOS_TMU_INTEN_FALL0_SHIFT; } else { > con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT); > + con &= ~(1 << EXYNOS7_PD_DET_EN_SHIFT); > interrupt_en = 0; /* Disable all interrupts */ > } > - con |= 1 << EXYNOS7_PD_DET_EN_SHIFT; > > writel(interrupt_en, data->base + EXYNOS7_TMU_REG_INTEN); > writel(con, data->base + EXYNOS_TMU_REG_CONTROL); Could you test this patch if it isn't introducing any regression on your HW? -- Best regards, Lukasz Majewski Samsung R&D Institute Poland (SRPOL) | Linux Platform Group -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html